342 



INDEX 



Ammonia, xxxii, 43, 44. 48. 50, 5L 65, 66, 68- 

 72, 90, 91, 159, 160, 176, 180, 234; ammonium 

 carbonate, 65; chloride, 84, 117, 161, 162, 213; 

 citrate, 93, 94", chromate, 113; -magnesium 

 phosphate, 91, molybdate, 91; nitrate, 47; 

 phosphate, 47; phospho-molybdate, 91; sul- 

 phate, 47, 49, 84, 96, 160-162; tartrate, 44; 

 ammoniacal copper oxide, IS, 23, 26; ammo- 

 nium salts in general, 65, 67, 71, 72, 79, 96, 98 



Ampelopsis, 314, 315, 316 



Amygdalin, 168, 190, 191 



Amylase, 168 



Anaerobic cultures, etc., 79, 171. 185, 202, 211, 217, 

 225-229, 233, 261; anaerobic respiration, 223- 



225 



Anatomical relations, of cell growth, 243-244 



Andes, 325 



Andre, see Berthelot and A. 



Andrews, on centrifuged cells, 301 



Andromeda, 97 



Anemone, 258 



Anesthesia, 207, 321 



Aniline dyes, 120, 273 



Anions, 192 



Antheridium, 334 



Anthocyanins, 21 



Anthrax, 185 



Anti-enzymes, 173 



Antiseptics, 57, 58 



Antiserum, 333 



Antitoxins, alkaloids, and toxins, 184, 186 



Antoni, see Buchner and A. 



Apogeotropism, 295 



Apparatus for the study of growth, 247 



Appert, on preserves, 54 



Appleman, on oxidase and catalase, 171 



Apporhegmas, 179 



Aquatics, 267 



Arabinose, 189 



Arbutin, 190 



Archegonium, 334 



Areca, 125 



Arginin, 163-165, 178, 180 



Aristolochia, 251 



Armstrong, Carbohydrates and glucosides, 189 



Arnaud, on carotin, etc., and on cholesterin, 19, 301, 



302 

 Aroidea, 140, 221 



Arrhenius, on electrolytic dissociation, 118 

 Arrow-head, 268 

 Arsenic, 82 

 Artari, on chlorophyll formation, 18; on physiology 



of green algffi, 15 

 Artichoke, 88 

 Arum, 252 



Ascending water current, 133, 146, 147 

 Ascomycetes, 333 

 Ascospores, 45, 208 



Ash, of plants, etc., 82, 89, 142, 150, 193, 273; ash- 

 analysis, 88-90; microchemical, 90-91; ash- 

 constituents, absorption of, Pt. I, Chap. IV, 

 82-101; essential, importance of, 84-85; non- 

 essential, importance of, 85-88 

 Askenasy, on ascent of sap, 143, 147, 148; on 



growth, 251 

 Aso, on lime in plants, 85 



Asparagin, xxxii, 69, 169, 173. 175, 178-180, 188, 

 194. 195. 218 



Aspergillus, 79, 87, 121, 123, 176, 214-216, 225 



Aspirator, 136, 218, 219 



Assimilation 34, 35, 65, 75. 193; of more carbon and 

 solar energy, by green plants, Pt. I, Chap. I, 

 1-40, of carbon, by green plants, importance 

 of, 1-2; of carbon and of energy, by plants 

 without chlorophyll, Pt. I, Chap. II, 43-62; 

 of energy, from organic compounds, by plants 

 without chlorophyll, 43-48; of energy, from 

 inorganic substances, by plants without chloro- 

 phyll, 48-52; of nitrogen, Pt. I, Chap. Ill, 64- 

 79; of nitrogen compounds, by lower plants, 

 79; of atmospheric nitrogen, by bacteria, 77-79 



Atavistic structures, 304 



Atkins, on osmotic relations, 124, 170. (See also 

 Dixon and A.) 



Atmometer, 137 



Atmospheric moisture, 137. 256, 274; pressure, 35, 

 147, 260; internal atmosphere, 109; atmos-- 

 pheric gases, influence of, on growth and con- 

 figuration, 262-265 



Atriplex, 141 



Atwater, on ammonia assimilation, 65 



Autoclave, 58 



Auto-digestion, 169, 190, 191; auto-fermentation, 

 202; auto-oxidation, 1 86 



Autolysis, see auto-digestion. 



Autonomic movements of variation, 318 



Autumn colors, of leaves, 17 



Auxanometer, 247 



Avena (see also oat), 162 



Avogadro's principle, r, 117 



B 



Babcock, on metabolic water, 192, 220 

 Bach, A., on photosynthesis, 31; on oxidases, 170; 

 on reduction enzymes, 171; B. and Batelli on 

 decomposition of carbohydrates in animals, 

 228; B. and Chodat, on oxidases, etc., 170 (See 

 also Chodat and B.) 



Bach, H., on geotropism, 294 



Bacillus anthracis, 59. 185, 294. lactici acidi, 212; 

 oligocarbophiluz, 51; pantotrophus, 51; ramosus, 

 70; sublilis, 301, 302; tetani, 185; thermophuus, 

 256 



Bacteria, 43. 44. 51, 121, 172, 173, 185. 211, 234; 

 acetic acid, 261; butyric acid, 261; hydrogen, 

 51, 52; methane, 234; sulphur, 51; colored, not 

 killed by light, 294; colorless, killed by light, 

 291; as oxygen indicator, 23; nitrifying, 48, 49. 

 51, 52; purple, 294; of soil, 67-69, 78, 79, 98; 

 of root tubercles, 77; temperature limits of, 

 256; assimilation of free nitrogen by, 78, 79; 

 bacterial membranes, 233 



Bacterioids, of root tubercles, 74, 75, 76 



Bacterium aceti, 233; coli commune, 212, 294; kuel- 

 zingianum, 252; pasteurianum, 233, 257; radi- 

 cola, 76, 77; xylinum, 234; various species, 212 



Baeyer, on photosynthesis, 30, 31 



Baker, on effects of formaldehyde, 31 



Bakke, on transpiring power, 137 



Balanophora, 48 



Ballner, on complementary reactions of plant pro- 

 teins, 333 



